public virtual void InitializeAsync(CancellationTokenSource cancellationTokenSource,
ITaskManager taskManager,
IHttpDownloaderContainer httpDownloaderContainer,
IErrorFeedback errorFeedback,
IProxySearchFeedback proxySearchFeedback,
IGeoIP geoIP,
IRatingManager ratingManager)
{
CancellationTokenSource = cancellationTokenSource;
TaskManager = taskManager;
HttpDownloaderContainer = httpDownloaderContainer;
ErrorFeedback = errorFeedback;
ProxySearchFeedback = proxySearchFeedback;
GeoIP = geoIP;
RatingManager = ratingManager;
IAsyncInitialization asyncInitialization = DetailsProvider as IAsyncInitialization;
if (asyncInitialization != null)
{
asyncInitialization.InitializeAsync(cancellationTokenSource, taskManager, httpDownloaderContainer, errorFeedback, proxySearchFeedback, geoIP, ratingManager);
}
TaskManager.Tasks.CollectionChanged += (sender, e) =>
{
if (e.Action == NotifyCollectionChangedAction.Remove)
{
StartCheckProxiesTaskIfRequired();
}
};
}
public async Task SearchAsync(CancellationTokenSource cancellationTokenSource)
{
ManualResetEvent waitEvent = new ManualResetEvent(false);
object[] objects = new object[] { checker, proxyProvider };
foreach (object @object in objects)
{
IAsyncInitialization asyncInitialization = @object as IAsyncInitialization;
if (asyncInitialization != null)
{
asyncInitialization.InitializeAsync(cancellationTokenSource, taskManager, httpDownloaderContainer, this, this, geoIP, ratingManager);
}
}
IEnumerable <ISearchEngine> searchEngines = searchEngine as IEnumerable <ISearchEngine>;
if (searchEngines == null)
{
await SearchAsyncInternal(searchEngine, cancellationTokenSource);
}
else
{
List <Task> tasks = new List <Task>();
foreach (ISearchEngine engine in searchEngines)
{
tasks.Add(SearchAsyncInternal(engine, cancellationTokenSource));
}
await Task.WhenAll(tasks);
}
taskManager.OnCompleted += () =>
{
waitEvent.Set();
};
await waitEvent.AsTask();
}
public AsyncInitialized(IAsyncInitialization child)
{
_child = child;
Initialization = InitializeAsync();
}
